id:A161966 - OEIS Search Results

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A161966

Primes in A161849 in order of appearance.

+0
1

2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 3, 3, 2, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 7, 2, 2, 3, 5, 2, 2, 2, 2, 2, 3, 2, 2, 3, 2, 5, 2, 2, 3, 3, 2, 2, 5, 2, 2, 3, 2, 2, 11, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 3, 2, 3, 2, 2, 2, 2, 2, 5, 3, 2, 2, 2, 2, 2, 2, 2, 7, 2, 2, 3 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A052369(k) mod A056608(k) where prime.` `The remainder of the division of the largest by the smallest prime divisor` `of the k-th composite, discarding all non-prime results, as k increases.`
	EXAMPLE	`The first seven entries of A161849 are not prime, and a(1)=A161849(8)=2 is the first one selected.` `The entries A161849(9..20) are not prime, and a(2)=A161849(21) is` `the next one selected.`
	CROSSREFS	`Cf. A002808, A052369, A056608.` `Sequence in context: A068323 A054990 A046921 this_sequence A078178 A105068 A120676` `Adjacent sequences: A161963 A161964 A161965 this_sequence A161967 A161968 A161969`
	KEYWORD	`nonn`
	AUTHOR	`Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Jun 23 2009`
	EXTENSIONS	`Edited and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 02 2009`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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